RS PRO Metal Bar Flat Brass 1in W x 3.175mm H x 24in L, Hardness 130 - 150 HV, Thermal Conductivity 123 W/mK 681-031

The RS PRO 681-031 Metal Bar Flat is a precision-engineered brass bar designed to meet the needs of professionals in industrial, laboratory, mechanical, and fabrication environments. Featuring a flat profile, this product measures 1 inch in width, 3.175 mm in height, and extends to a length of 24 inches, making it suitable for a wide variety of technical and structural applications.

Manufactured from quality brass and adhering to exacting dimensional standards, this metal bar delivers a combination of toughness, machinability, and resistance to corrosion. Whether used as a structural component, in conductive assemblies, brackets, spacers, or as custom machined parts, it offers versatility in mechanical and general industrial use.

The bar's hardness specification of 130 to 150 HV ensures optimal durability while retaining workable properties for cutting, milling, and forming processes. Its thermal conductivity rating of 123 W/mK is beneficial for heat dissipation and control in assemblies subject to fluctuating temperatures, making it valuable for both electrical and mechanical installations.

With a length tolerance of ±2 mm, the RS PRO 681-031 supports accurate fitment where engineering precision is critical. Its low magnetic permeability makes it suitable for specific non-magnetic requirements, common in sensitive electronic, laboratory, or measurement contexts.

This metal bar addresses needs in a range of sectors including industrial manufacturing, laboratory setups, electronics production, HVAC, mechanical engineering projects, prototyping, maintenance, and commercial fabrication. The density value of 8.47 g/cm³ ensures reliable mass and property calculations, helping engineers plan weight and load-sensitive assemblies.

Applications for this metal bar include jigs and fixtures, machined inserts, braces, support bars, custom electrical connectors, bus bars, and decorative metalwork. Its consistent flat form and precise dimensions allow for efficient integration into assembly lines or custom builds where standard profiles are required.

The RS PRO Metal Bar Flat, model 681-031, is ideal for professionals demanding superior quality and technical reliability from their metal components. Browse the EnvMart Metals & Alloys category or the RS PRO brand for more options in industrial-grade bar stock, rods, and precision metal materials.